Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-05-24
2005-05-24
Garrett, Dawn (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C428S076000, C313S504000, C313S512000, C257S100000, C106S252000, C556S001000, C546S002000, C252S180000
Reexamination Certificate
active
06896980
ABSTRACT:
A novel water-scavenging agent of the present invention comprising a compound of formula (I) as a primary component can be dissolved in a polar solvent and coated by a screen printing method, and the inventive organic EL device comprising same can maintain stable luminescent characteristics for a prolonged time:wherein,R1, R2, R3, R4, R5and R6are each independently hydrogen; halogen; alkyl, aryl, cycloalkyl or hetero-ring, optionally substituted with at least one halogen atom, andM is a metal having a coordination number of 6.
REFERENCES:
Monograph Series of the International Conferences on Coordination Chemistry held periodically at Smolenice in Slovakia, 3(Progress in Coordination and Organometallic Chemistry), p. 233-238 (1997).*
Journal of Indian Chemistry, 61(8), p. 697-698, (1984).*
Inorganica Chimica Acta, 173(1), pp. 121-125, (1990).*
Koordination Khimiya, 9(3), p. 319-321, (1983).*
ACS/STN database (2004) 1 page description of “Monograph Series of the International Conferences on Coordination Chemistry held periodically at Smolenice in Slovakia, 3(Progress in Coordination and Organometallic Chemistry), p. 233-238, (1997)”.*
ACS/STN database (2004) 1 page description of “Journal of the Indian Chemical Society, 61(8), p. 697-698, (1984)”.*
ACS/STN database (2004) 1 page description of “Inorganica Chimica Acta, 173(1), p. 121-125, (1990)”.*
ACS/STN database (2004) 1 page description of “Koordinatsionnaya Khimiya, 9(3), p. 319-321, (1983)”.
Hieda Shigeru
Takahashi Hisamitsu
Tanaka Satoshi
Tsuruoka Yoshihisa
Bacon & Thomas PLLC
Futaba Corporation
Garrett Dawn
LandOfFree
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